475947 has 6 divisors (see below), whose sum is σ = 687492. Its totient is φ = 317292.

The previous prime is 475933. The next prime is 475957. The reversal of 475947 is 749574.

It is a happy number.

It is not a de Polignac number, because 475947 - 2⁸ = 475691 is a prime.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 475947.

It is not an unprimeable number, because it can be changed into a prime (475907) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26433 + ... + 26450.

It is an arithmetic number, because the mean of its divisors is an integer number (114582).

2⁴⁷⁵⁹⁴⁷ is an apocalyptic number.

475947 is a deficient number, since it is larger than the sum of its proper divisors (211545).

475947 is a wasteful number, since it uses less digits than its factorization.

475947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52889 (or 52886 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 475947 is about 689.8891215261. The cubic root of 475947 is about 78.0763552108.

The spelling of 475947 in words is "four hundred seventy-five thousand, nine hundred forty-seven".